1 /* 2 * Generic support for opening files. 3 * 4 * Copyright (C) 2021 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <fsserver/accessor.h> 25 #include <fsserver/directory_accessor.h> 26 27 28 29 /* An interface offering file opening support. */ 30 31 class FileOpening 32 { 33 public: 34 virtual bool accessing_directory(const char *path, flags_t flags, fileid_t fileid) = 0; 35 36 virtual bool accessing_file(const char *path, flags_t flags, fileid_t fileid) = 0; 37 38 virtual long get_fileid(const char *path, flags_t flags, fileid_t *fileid) = 0; 39 40 virtual long make_accessor(const char *path, flags_t flags, fileid_t fileid, 41 Accessor **accessor) = 0; 42 43 virtual long make_directory_accessor(const char *path, flags_t flags, 44 fileid_t fileid, 45 DirectoryAccessor **accessor) = 0; 46 47 virtual long remove_object(const char *path, fileid_t fileid) = 0; 48 49 virtual long unlink_object(const char *path, fileid_t fileid) = 0; 50 }; 51 52 // vim: tabstop=4 expandtab shiftwidth=4